package main
import "itying/calc"
import "fmt"
import "itying/tools"

func main() {
	var sum = calc.Add(1, 2)
	fmt.Println(sum)
	// fmt.Println("calc.aaa:", calc.aaa)
	fmt.Println("calc.BBB:", calc.BBB)
	fmt.Println("calc.GetAaa():", calc.GetAaa())

	fmt.Println("尝试使用tools下的包")
	var sub = tools.Sub(1, 2)
	fmt.Println("tools.Sub(1, 2) is:", sub)
}